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a sphere of radius r starts from rest and rolls without slipping along a curved surface dropping through a vertical
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a point on the a string of a guitar oscillates in approximately simple harmonic motion with a frequency of 238 hz and
find the magnitude of the magnetic field at the center of a 37-turn circular coil with radius 133 cm when a current of
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a sound wave has a frequency of 655 hz in air and a wavelength of 049 m what is the temperature of the air assume the
a force of 2000 n is exerted on a 1000 n object the object moves a distance of 300 m how much work was done on the
a high-pass filter consists of a 168nbspmufnbspcapacitor in series with a 120 ohmnbspresistor the circuit is driven by
a ball with a mass of 105 grams is accelerated from rest to 111 ms in 171 milliseconds what is the average impulse in
a shopper pushes a grocery cart 200m at a constant speed on level ground against a 350 n fictional force he pushes in a
suppose a planet with three times the mass of earth is orbiting a star that has three times the mass of the sun at an
question 1suppose you drop a rock into a dark well and using precision equipment you measure the time for the sound of
a child throws a snowball at a tree and it sticks to the tree does this motion defy the law of conservation of momentum
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calculate how much mass energy in joules is contained in a helium nucleus what fraction of mass is released as energy
this is one of the questions im trying to solve the answers are below but im unsure of which one is the right one if
explain physically how a microphone works state the specific physical laws